131399280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 457113600

約数和(自身を除く): 325714320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 479, 508, 540, 635, 720, 762, 958, 1016, 1080, 1143, 1270, 1437, 1524, 1905, 1916, 2032, 2160, 2286, 2395, 2540, 2874, 3048, 3429, 3810, 3832, 4311, 4572, 4790, 5080, 5715, 5748, 6096, 6858, 7185, 7620, 7664, 8622, 9144, 9580, 10160, 11430, 11496, 12933, 13716, 14370, 15240, 17145, 17244, 18288, 19160, 21555, 22860, 22992, 25866, 27432, 28740, 30480, 34290, 34488, 38320, 43110, 45720, 51732, 54864, 57480, 60833, 64665, 68580, 68976, 86220, 91440, 103464, 114960, 121666, 129330, 137160, 172440, 182499, 206928, 243332, 258660, 274320, 304165, 344880, 364998, 486664, 517320, 547497, 608330, 729996, 912495, 973328, 1034640, 1094994, 1216660, 1459992, 1642491, 1824990, 2189988, 2433320, 2737485, 2919984, 3284982, 3649980, 4379976, 4866640, 5474970, 6569964, 7299960, 8212455, 8759952, 10949940, 13139928, 14599920, 16424910, 21899880, 26279856, 32849820, 43799760, 65699640, 131399280]

約数ペア:

[(1, 131399280), (2, 65699640), (3, 43799760), (4, 32849820), (5, 26279856), (6, 21899880), (8, 16424910), (9, 14599920), (10, 13139928), (12, 10949940), (15, 8759952), (16, 8212455), (18, 7299960), (20, 6569964), (24, 5474970), (27, 4866640), (30, 4379976), (36, 3649980), (40, 3284982), (45, 2919984), (48, 2737485), (54, 2433320), (60, 2189988), (72, 1824990), (80, 1642491), (90, 1459992), (108, 1216660), (120, 1094994), (127, 1034640), (135, 973328), (144, 912495), (180, 729996), (216, 608330), (240, 547497), (254, 517320), (270, 486664), (360, 364998), (381, 344880), (432, 304165), (479, 274320), (508, 258660), (540, 243332), (635, 206928), (720, 182499), (762, 172440), (958, 137160), (1016, 129330), (1080, 121666), (1143, 114960), (1270, 103464), (1437, 91440), (1524, 86220), (1905, 68976), (1916, 68580), (2032, 64665), (2160, 60833), (2286, 57480), (2395, 54864), (2540, 51732), (2874, 45720), (3048, 43110), (3429, 38320), (3810, 34488), (3832, 34290), (4311, 30480), (4572, 28740), (4790, 27432), (5080, 25866), (5715, 22992), (5748, 22860), (6096, 21555), (6858, 19160), (7185, 18288), (7620, 17244), (7664, 17145), (8622, 15240), (9144, 14370), (9580, 13716), (10160, 12933), (11430, 11496)]